#pragma warning disable 108
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using Cephei;
using Cephei.Core;
using Cephei.Core.Generic;
using Microsoft.FSharp.Core;
using Cephei.QL.Math;
namespace Cephei.QL.Methods.Finitedifferences
{
    /// <summary> 
	/// ! The differential operator \f$ D_{+} \f$ discretizes the first derivative with the first-order formula \f[ \frac{\partial u_{i}}{\partial x} \approx \frac{u_{i+1}-u_{i}}{h} = D_{+} u_{i} \f]  \ingroup findiff
	/// </summary>
    [Guid ("38827F6F-0336-4f63-B86C-E8467CE09F1A"),ComVisible(true)]
	public interface IDPlus : Cephei.QL.Methods.Finitedifferences.ITridiagonalOperator
	{
		///////////////////////////////////////////////////////////////
        // Methods
        //
    }   

    /// <summary> 
	/// ! The differential operator \f$ D_{+} \f$ discretizes the first derivative with the first-order formula \f[ \frac{\partial u_{i}}{\partial x} \approx \frac{u_{i+1}-u_{i}}{h} = D_{+} u_{i} \f]  \ingroup findiff Factory
	/// </summary>
   	[ComVisible(true)]
    public interface IDPlus_Factory 
    {
        ///////////////////////////////////////////////////////////////
        // Factory methods
        //
        /// <summary> 
		/// 
		/// </summary>
	    IDPlus Create (UInt64 gridPoints, Double h);
    }
}

